Opto-electrical signal converter



FIG. 1 is top plan view of an opto-electrical signal converter showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a top perspective view thereof. 

The ornamental design for an opto-electrical signal converter, shown and described. 